diff options
author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-05-02 13:02:57 +0300 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-05-02 14:05:28 +0300 |
commit | dcb83cfdc0e6c8e92df0ca2aacfd34c0ca276e2e (patch) | |
tree | 2c344a1c9a5ec8c796a08024216d1dd4219cd2ab /src/datavisualization/engine/bars3dcontroller.cpp | |
parent | 13d1117087e66c77d2eea2f0a046fc556c19cb3c (diff) |
Optimize single item changes in bar/surface item models.
We are only able to optimize this in cases where rows and
columns of the model are directly mapped to rows and columns
of the data proxy. In other cases we do not know if the new
values of the changed data item in the model actually specify the
same row/column in our data proxy as the previous values.
Task-number: QTRD-2190
Change-Id: Ie014469ac894474900e5cfd6d91fd1a60353b1f7
Reviewed-by: Titta Heikkala <titta.heikkala@digia.com>
Diffstat (limited to 'src/datavisualization/engine/bars3dcontroller.cpp')
-rw-r--r-- | src/datavisualization/engine/bars3dcontroller.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/datavisualization/engine/bars3dcontroller.cpp b/src/datavisualization/engine/bars3dcontroller.cpp index 99fa8223..35b24218 100644 --- a/src/datavisualization/engine/bars3dcontroller.cpp +++ b/src/datavisualization/engine/bars3dcontroller.cpp @@ -148,7 +148,6 @@ void Bars3DController::handleRowsChanged(int startIndex, int count) if (!oldChangeCount) m_changedRows.reserve(count); - int selectedRow = m_selectedBar.x(); for (int i = 0; i < count; i++) { bool newItem = true; int candidate = startIndex + i; @@ -162,7 +161,7 @@ void Bars3DController::handleRowsChanged(int startIndex, int count) if (newItem) { ChangeRow newChangeItem = {series, candidate}; m_changedRows.append(newChangeItem); - if (series == m_selectedBarSeries && selectedRow == candidate) + if (series == m_selectedBarSeries && m_selectedBar.x() == candidate) series->d_ptr->markItemLabelDirty(); } } @@ -516,7 +515,8 @@ void Bars3DController::setSelectedBar(const QPoint &position, QBar3DSeries *seri adjustSelectionPosition(pos, series); if (selectionMode().testFlag(QAbstract3DGraph::SelectionSlice)) { - // If the selected bar is outside data window, or there is no visible selected bar, disable slicing + // If the selected bar is outside data window, or there is no visible selected bar, + // disable slicing. if (pos.x() < m_axisZ->min() || pos.x() > m_axisZ->max() || pos.y() < m_axisX->min() || pos.y() > m_axisX->max() || !series->isVisible()) { |